Data collection system

Details Data collection system Data collection system

1977-05-18

1979-07-24

Pitts, Harold I.

Communications: electrical

Digital comparator systems

340151, 340310A, H04Q 900

Patent

active

041624840

ABSTRACT:
A data collection system wherein a metering center or central metering station sequentially selects a large number of remote terminal equipment block selectors and through the selected selector sequentially selects a plurality of terminal equipments or meters each for each comsumer belonging to the selected selector whereby the data or readings of the meters may be sequentially read into the metering center. The combinations of two coded signals are used for the selection of the terminal equipment block selectors while one code signal is singly used for selecting one of the terminal equipments. According one aspect of the present invention the terminal equipments having special instruction codes recorded therein are inserted into the groups and blocks to facilitate the switching of readings from one group or block to another.

REFERENCES:
patent: 3040297 (1962-01-01), Derr
patent: 3300759 (1967-01-01), Chapman
patent: 3335227 (1967-08-01), Jackel
patent: 3392378 (1968-07-01), Perry
patent: 3492649 (1970-01-01), Polillo
patent: 4004097 (1977-01-01), Spaulding

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